13685088 has 24 divisors (see below), whose sum is σ = 35923608. Its totient is φ = 4561664.

The previous prime is 13685083. The next prime is 13685093. The reversal of 13685088 is 88058631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13685083) and next prime (13685093).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13685081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71181 + ... + 71372.

It is an arithmetic number, because the mean of its divisors is an integer number (1496817).

Almost surely, 2^13685088 is an apocalyptic number.

It is an amenable number.

13685088 is an abundant number, since it is smaller than the sum of its proper divisors (22238520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13685088 is a wasteful number, since it uses less digits than its factorization.

13685088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142566 (or 142558 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 13685088 is about 3699.3361566638. The cubic root of 13685088 is about 239.1934033221.

The spelling of 13685088 in words is "thirteen million, six hundred eighty-five thousand, eighty-eight".